<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
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<body>
    <script>
        let name = prompt("请输入您的姓名")
        let age = prompt("请输入您的n年龄")

        document.write(`大家好 我叫${name} 我今年${age}岁了`)
        
    </script>
</body>
</html>